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mindflex
Dependencies: mbed Arduino millis
Brain.cpp@1:c8dd92fc8aa8, 2018-10-11 (annotated)
- Committer:
- harrisonstatham
- Date:
- Thu Oct 11 18:26:36 2018 +0000
- Revision:
- 1:c8dd92fc8aa8
- Parent:
- 0:6466440bff3a
Added harry;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kbeck8 | 0:6466440bff3a | 1 | #include "mbed.h" |
kbeck8 | 0:6466440bff3a | 2 | #include "Brain.h" |
kbeck8 | 0:6466440bff3a | 3 | |
kbeck8 | 0:6466440bff3a | 4 | Brain::Brain(Stream &_brainStream) { |
kbeck8 | 0:6466440bff3a | 5 | brainStream = &_brainStream; |
kbeck8 | 0:6466440bff3a | 6 | |
kbeck8 | 0:6466440bff3a | 7 | // Keep the rest of the initialization process in a separate method in case |
kbeck8 | 0:6466440bff3a | 8 | // we overload the constructor. |
kbeck8 | 0:6466440bff3a | 9 | init(); |
kbeck8 | 0:6466440bff3a | 10 | } |
kbeck8 | 0:6466440bff3a | 11 | |
kbeck8 | 0:6466440bff3a | 12 | void Brain::init() { |
kbeck8 | 0:6466440bff3a | 13 | // It's up to the calling code to start the stream |
kbeck8 | 0:6466440bff3a | 14 | // Usually Serial.begin(9600); |
kbeck8 | 0:6466440bff3a | 15 | freshPacket = false; |
kbeck8 | 0:6466440bff3a | 16 | inPacket = false; |
kbeck8 | 0:6466440bff3a | 17 | packetIndex = 0; |
kbeck8 | 0:6466440bff3a | 18 | packetLength = 0; |
kbeck8 | 0:6466440bff3a | 19 | eegPowerLength = 0; |
kbeck8 | 0:6466440bff3a | 20 | hasPower = false; |
kbeck8 | 0:6466440bff3a | 21 | checksum = 0; |
kbeck8 | 0:6466440bff3a | 22 | checksumAccumulator = 0; |
kbeck8 | 0:6466440bff3a | 23 | |
kbeck8 | 0:6466440bff3a | 24 | signalQuality = 200; |
kbeck8 | 0:6466440bff3a | 25 | attention = 0; |
kbeck8 | 0:6466440bff3a | 26 | meditation = 0; |
kbeck8 | 0:6466440bff3a | 27 | |
kbeck8 | 0:6466440bff3a | 28 | clearEegPower(); |
kbeck8 | 0:6466440bff3a | 29 | } |
kbeck8 | 0:6466440bff3a | 30 | |
kbeck8 | 0:6466440bff3a | 31 | boolean Brain::update() { |
kbeck8 | 0:6466440bff3a | 32 | if (brainStream->available()) { |
kbeck8 | 0:6466440bff3a | 33 | latestByte = brainStream->read(); |
kbeck8 | 0:6466440bff3a | 34 | |
kbeck8 | 0:6466440bff3a | 35 | // Build a packet if we know we're and not just listening for sync bytes. |
kbeck8 | 0:6466440bff3a | 36 | if (inPacket) { |
kbeck8 | 0:6466440bff3a | 37 | |
kbeck8 | 0:6466440bff3a | 38 | // First byte after the sync bytes is the length of the upcoming packet. |
kbeck8 | 0:6466440bff3a | 39 | if (packetIndex == 0) { |
kbeck8 | 0:6466440bff3a | 40 | packetLength = latestByte; |
kbeck8 | 0:6466440bff3a | 41 | |
kbeck8 | 0:6466440bff3a | 42 | // Catch error if packet is too long |
kbeck8 | 0:6466440bff3a | 43 | if (packetLength > MAX_PACKET_LENGTH) { |
kbeck8 | 0:6466440bff3a | 44 | // Packet exceeded max length |
kbeck8 | 0:6466440bff3a | 45 | // Send an error |
kbeck8 | 0:6466440bff3a | 46 | sprintf(latestError, "ERROR: Packet too long %i", packetLength); |
kbeck8 | 0:6466440bff3a | 47 | inPacket = false; |
kbeck8 | 0:6466440bff3a | 48 | } |
kbeck8 | 0:6466440bff3a | 49 | } |
kbeck8 | 0:6466440bff3a | 50 | else if (packetIndex <= packetLength) { |
kbeck8 | 0:6466440bff3a | 51 | // Run of the mill data bytes. |
kbeck8 | 0:6466440bff3a | 52 | |
kbeck8 | 0:6466440bff3a | 53 | // Print them here |
kbeck8 | 0:6466440bff3a | 54 | |
kbeck8 | 0:6466440bff3a | 55 | // Store the byte in an array for parsing later. |
kbeck8 | 0:6466440bff3a | 56 | packetData[packetIndex - 1] = latestByte; |
kbeck8 | 0:6466440bff3a | 57 | |
kbeck8 | 0:6466440bff3a | 58 | // Keep building the checksum. |
kbeck8 | 0:6466440bff3a | 59 | checksumAccumulator += latestByte; |
kbeck8 | 0:6466440bff3a | 60 | } |
kbeck8 | 0:6466440bff3a | 61 | else if (packetIndex > packetLength) { |
kbeck8 | 0:6466440bff3a | 62 | // We're at the end of the data payload. |
kbeck8 | 0:6466440bff3a | 63 | |
kbeck8 | 0:6466440bff3a | 64 | // Check the checksum. |
kbeck8 | 0:6466440bff3a | 65 | checksum = latestByte; |
kbeck8 | 0:6466440bff3a | 66 | checksumAccumulator = 255 - checksumAccumulator; |
kbeck8 | 0:6466440bff3a | 67 | |
kbeck8 | 0:6466440bff3a | 68 | // Do they match? |
kbeck8 | 0:6466440bff3a | 69 | if (checksum == checksumAccumulator) { |
kbeck8 | 0:6466440bff3a | 70 | boolean parseSuccess = parsePacket(); |
kbeck8 | 0:6466440bff3a | 71 | |
kbeck8 | 0:6466440bff3a | 72 | if (parseSuccess) { |
kbeck8 | 0:6466440bff3a | 73 | freshPacket = true; |
kbeck8 | 0:6466440bff3a | 74 | } |
kbeck8 | 0:6466440bff3a | 75 | else { |
kbeck8 | 0:6466440bff3a | 76 | // Parsing failed, send an error. |
kbeck8 | 0:6466440bff3a | 77 | sprintf(latestError, "ERROR: Could not parse"); |
kbeck8 | 0:6466440bff3a | 78 | // good place to print the packet if debugging |
kbeck8 | 0:6466440bff3a | 79 | } |
kbeck8 | 0:6466440bff3a | 80 | } |
kbeck8 | 0:6466440bff3a | 81 | else { |
kbeck8 | 0:6466440bff3a | 82 | // Checksum mismatch, send an error. |
kbeck8 | 0:6466440bff3a | 83 | sprintf(latestError, "ERROR: Checksum"); |
kbeck8 | 0:6466440bff3a | 84 | // good place to print the packet if debugging |
kbeck8 | 0:6466440bff3a | 85 | } |
kbeck8 | 0:6466440bff3a | 86 | // End of packet |
kbeck8 | 0:6466440bff3a | 87 | |
kbeck8 | 0:6466440bff3a | 88 | // Reset, prep for next packet |
kbeck8 | 0:6466440bff3a | 89 | inPacket = false; |
kbeck8 | 0:6466440bff3a | 90 | } |
kbeck8 | 0:6466440bff3a | 91 | |
kbeck8 | 0:6466440bff3a | 92 | packetIndex++; |
kbeck8 | 0:6466440bff3a | 93 | } |
kbeck8 | 0:6466440bff3a | 94 | |
kbeck8 | 0:6466440bff3a | 95 | // Look for the start of the packet |
kbeck8 | 0:6466440bff3a | 96 | if ((latestByte == 170) && (lastByte == 170) && !inPacket) { |
kbeck8 | 0:6466440bff3a | 97 | // Start of packet |
kbeck8 | 0:6466440bff3a | 98 | inPacket = true; |
kbeck8 | 0:6466440bff3a | 99 | packetIndex = 0; |
kbeck8 | 0:6466440bff3a | 100 | checksumAccumulator = 0; |
kbeck8 | 0:6466440bff3a | 101 | } |
kbeck8 | 0:6466440bff3a | 102 | |
kbeck8 | 0:6466440bff3a | 103 | // Keep track of the last byte so we can find the sync byte pairs. |
kbeck8 | 0:6466440bff3a | 104 | lastByte = latestByte; |
kbeck8 | 0:6466440bff3a | 105 | } |
kbeck8 | 0:6466440bff3a | 106 | |
kbeck8 | 0:6466440bff3a | 107 | if (freshPacket) { |
kbeck8 | 0:6466440bff3a | 108 | freshPacket = false; |
kbeck8 | 0:6466440bff3a | 109 | return true; |
kbeck8 | 0:6466440bff3a | 110 | } |
kbeck8 | 0:6466440bff3a | 111 | else { |
kbeck8 | 0:6466440bff3a | 112 | return false; |
kbeck8 | 0:6466440bff3a | 113 | } |
kbeck8 | 0:6466440bff3a | 114 | |
kbeck8 | 0:6466440bff3a | 115 | } |
kbeck8 | 0:6466440bff3a | 116 | |
kbeck8 | 0:6466440bff3a | 117 | void Brain::clearPacket() { |
kbeck8 | 0:6466440bff3a | 118 | for (uint8_t i = 0; i < MAX_PACKET_LENGTH; i++) { |
kbeck8 | 0:6466440bff3a | 119 | packetData[i] = 0; |
kbeck8 | 0:6466440bff3a | 120 | } |
kbeck8 | 0:6466440bff3a | 121 | } |
kbeck8 | 0:6466440bff3a | 122 | |
kbeck8 | 0:6466440bff3a | 123 | void Brain::clearEegPower() { |
kbeck8 | 0:6466440bff3a | 124 | // Zero the power bands. |
kbeck8 | 0:6466440bff3a | 125 | for(uint8_t i = 0; i < EEG_POWER_BANDS; i++) { |
kbeck8 | 0:6466440bff3a | 126 | eegPower[i] = 0; |
kbeck8 | 0:6466440bff3a | 127 | } |
kbeck8 | 0:6466440bff3a | 128 | } |
kbeck8 | 0:6466440bff3a | 129 | |
kbeck8 | 0:6466440bff3a | 130 | boolean Brain::parsePacket() { |
kbeck8 | 0:6466440bff3a | 131 | // Loop through the packet, extracting data. |
kbeck8 | 0:6466440bff3a | 132 | // Based on mindset_communications_protocol.pdf from the Neurosky Mindset SDK. |
kbeck8 | 0:6466440bff3a | 133 | // Returns true if passing succeeds |
kbeck8 | 0:6466440bff3a | 134 | hasPower = false; |
kbeck8 | 0:6466440bff3a | 135 | boolean parseSuccess = true; |
kbeck8 | 0:6466440bff3a | 136 | int rawValue = 0; |
kbeck8 | 0:6466440bff3a | 137 | |
kbeck8 | 0:6466440bff3a | 138 | clearEegPower(); // clear the eeg power to make sure we're honest about missing values |
kbeck8 | 0:6466440bff3a | 139 | |
kbeck8 | 0:6466440bff3a | 140 | for (uint8_t i = 0; i < packetLength; i++) { |
kbeck8 | 0:6466440bff3a | 141 | switch (packetData[i]) { |
kbeck8 | 0:6466440bff3a | 142 | case 0x2: |
kbeck8 | 0:6466440bff3a | 143 | signalQuality = packetData[++i]; |
kbeck8 | 0:6466440bff3a | 144 | break; |
kbeck8 | 0:6466440bff3a | 145 | case 0x4: |
kbeck8 | 0:6466440bff3a | 146 | attention = packetData[++i]; |
kbeck8 | 0:6466440bff3a | 147 | break; |
kbeck8 | 0:6466440bff3a | 148 | case 0x5: |
kbeck8 | 0:6466440bff3a | 149 | meditation = packetData[++i]; |
kbeck8 | 0:6466440bff3a | 150 | break; |
kbeck8 | 0:6466440bff3a | 151 | case 0x83: |
kbeck8 | 0:6466440bff3a | 152 | // ASIC_EEG_POWER: eight big-endian 3-uint8_t unsigned integer values representing delta, theta, low-alpha high-alpha, low-beta, high-beta, low-gamma, and mid-gamma EEG band power values |
kbeck8 | 0:6466440bff3a | 153 | // The next uint8_t sets the length, usually 24 (Eight 24-bit numbers... big endian?) |
kbeck8 | 0:6466440bff3a | 154 | // We dont' use this value so let's skip it and just increment i |
kbeck8 | 0:6466440bff3a | 155 | i++; |
kbeck8 | 0:6466440bff3a | 156 | |
kbeck8 | 0:6466440bff3a | 157 | // Extract the values |
kbeck8 | 0:6466440bff3a | 158 | for (int j = 0; j < EEG_POWER_BANDS; j++) { |
kbeck8 | 0:6466440bff3a | 159 | eegPower[j] = ((uint32_t)packetData[++i] << 16) | ((uint32_t)packetData[++i] << 8) | (uint32_t)packetData[++i]; |
kbeck8 | 0:6466440bff3a | 160 | } |
kbeck8 | 0:6466440bff3a | 161 | |
kbeck8 | 0:6466440bff3a | 162 | hasPower = true; |
kbeck8 | 0:6466440bff3a | 163 | // This seems to happen once during start-up on the force trainer. Strange. Wise to wait a couple of packets before |
kbeck8 | 0:6466440bff3a | 164 | // you start reading. |
kbeck8 | 0:6466440bff3a | 165 | break; |
kbeck8 | 0:6466440bff3a | 166 | case 0x80: |
kbeck8 | 0:6466440bff3a | 167 | // We dont' use this value so let's skip it and just increment i |
kbeck8 | 0:6466440bff3a | 168 | // uint8_t packetLength = packetData[++i]; |
kbeck8 | 0:6466440bff3a | 169 | i++; |
kbeck8 | 0:6466440bff3a | 170 | rawValue = ((int)packetData[++i] << 8) | packetData[++i]; |
kbeck8 | 0:6466440bff3a | 171 | break; |
kbeck8 | 0:6466440bff3a | 172 | default: |
kbeck8 | 0:6466440bff3a | 173 | // Broken packet ? |
kbeck8 | 0:6466440bff3a | 174 | /* |
kbeck8 | 0:6466440bff3a | 175 | Serial.print(F("parsePacket UNMATCHED data 0x")); |
kbeck8 | 0:6466440bff3a | 176 | Serial.print(packetData[i], HEX); |
kbeck8 | 0:6466440bff3a | 177 | Serial.print(F(" in position ")); |
kbeck8 | 0:6466440bff3a | 178 | Serial.print(i, DEC); |
kbeck8 | 0:6466440bff3a | 179 | printPacket(); |
kbeck8 | 0:6466440bff3a | 180 | */ |
kbeck8 | 0:6466440bff3a | 181 | parseSuccess = false; |
kbeck8 | 0:6466440bff3a | 182 | break; |
kbeck8 | 0:6466440bff3a | 183 | } |
kbeck8 | 0:6466440bff3a | 184 | } |
kbeck8 | 0:6466440bff3a | 185 | return parseSuccess; |
kbeck8 | 0:6466440bff3a | 186 | } |
kbeck8 | 0:6466440bff3a | 187 | |
kbeck8 | 0:6466440bff3a | 188 | // Keeping this around for debug use |
kbeck8 | 0:6466440bff3a | 189 | void Brain::printCSV() { |
kbeck8 | 0:6466440bff3a | 190 | // Print the CSV over serial |
kbeck8 | 0:6466440bff3a | 191 | brainStream->print(signalQuality, DEC); |
kbeck8 | 0:6466440bff3a | 192 | brainStream->print(","); |
kbeck8 | 0:6466440bff3a | 193 | brainStream->print(attention, DEC); |
kbeck8 | 0:6466440bff3a | 194 | brainStream->print(","); |
kbeck8 | 0:6466440bff3a | 195 | brainStream->print(meditation, DEC); |
kbeck8 | 0:6466440bff3a | 196 | |
kbeck8 | 0:6466440bff3a | 197 | if (hasPower) { |
kbeck8 | 0:6466440bff3a | 198 | for(int i = 0; i < EEG_POWER_BANDS; i++) { |
kbeck8 | 0:6466440bff3a | 199 | brainStream->print(","); |
kbeck8 | 0:6466440bff3a | 200 | brainStream->print(eegPower[i], DEC); |
kbeck8 | 0:6466440bff3a | 201 | } |
kbeck8 | 0:6466440bff3a | 202 | } |
kbeck8 | 0:6466440bff3a | 203 | |
kbeck8 | 0:6466440bff3a | 204 | brainStream->println(""); |
kbeck8 | 0:6466440bff3a | 205 | } |
kbeck8 | 0:6466440bff3a | 206 | |
kbeck8 | 0:6466440bff3a | 207 | char* Brain::readErrors() { |
kbeck8 | 0:6466440bff3a | 208 | return latestError; |
kbeck8 | 0:6466440bff3a | 209 | } |
kbeck8 | 0:6466440bff3a | 210 | |
kbeck8 | 0:6466440bff3a | 211 | char* Brain::readCSV() { |
kbeck8 | 0:6466440bff3a | 212 | // spit out a big string? |
kbeck8 | 0:6466440bff3a | 213 | // find out how big this really needs to be |
kbeck8 | 0:6466440bff3a | 214 | // should be popped off the stack once it goes out of scope? |
kbeck8 | 0:6466440bff3a | 215 | // make the character array as small as possible |
kbeck8 | 0:6466440bff3a | 216 | |
kbeck8 | 0:6466440bff3a | 217 | if(hasPower) { |
kbeck8 | 0:6466440bff3a | 218 | |
kbeck8 | 0:6466440bff3a | 219 | sprintf(csvBuffer,"%d,%d,%d,%lu,%lu,%lu,%lu,%lu,%lu,%lu,%lu", |
kbeck8 | 0:6466440bff3a | 220 | signalQuality, |
kbeck8 | 0:6466440bff3a | 221 | attention, |
kbeck8 | 0:6466440bff3a | 222 | meditation, |
kbeck8 | 0:6466440bff3a | 223 | eegPower[0], |
kbeck8 | 0:6466440bff3a | 224 | eegPower[1], |
kbeck8 | 0:6466440bff3a | 225 | eegPower[2], |
kbeck8 | 0:6466440bff3a | 226 | eegPower[3], |
kbeck8 | 0:6466440bff3a | 227 | eegPower[4], |
kbeck8 | 0:6466440bff3a | 228 | eegPower[5], |
kbeck8 | 0:6466440bff3a | 229 | eegPower[6], |
kbeck8 | 0:6466440bff3a | 230 | eegPower[7] |
kbeck8 | 0:6466440bff3a | 231 | ); |
kbeck8 | 0:6466440bff3a | 232 | |
kbeck8 | 0:6466440bff3a | 233 | return csvBuffer; |
kbeck8 | 0:6466440bff3a | 234 | } |
kbeck8 | 0:6466440bff3a | 235 | else { |
kbeck8 | 0:6466440bff3a | 236 | sprintf(csvBuffer,"%d,%d,%d", |
kbeck8 | 0:6466440bff3a | 237 | signalQuality, |
kbeck8 | 0:6466440bff3a | 238 | attention, |
kbeck8 | 0:6466440bff3a | 239 | meditation |
kbeck8 | 0:6466440bff3a | 240 | ); |
kbeck8 | 0:6466440bff3a | 241 | |
kbeck8 | 0:6466440bff3a | 242 | return csvBuffer; |
kbeck8 | 0:6466440bff3a | 243 | } |
kbeck8 | 0:6466440bff3a | 244 | } |
kbeck8 | 0:6466440bff3a | 245 | |
kbeck8 | 0:6466440bff3a | 246 | // For debugging, print the entire contents of the packet data array. |
kbeck8 | 0:6466440bff3a | 247 | void Brain::printPacket() { |
kbeck8 | 0:6466440bff3a | 248 | brainStream->print("["); |
kbeck8 | 0:6466440bff3a | 249 | for (uint8_t i = 0; i < MAX_PACKET_LENGTH; i++) { |
kbeck8 | 0:6466440bff3a | 250 | brainStream->print(packetData[i], DEC); |
kbeck8 | 0:6466440bff3a | 251 | |
kbeck8 | 0:6466440bff3a | 252 | if (i < MAX_PACKET_LENGTH - 1) { |
kbeck8 | 0:6466440bff3a | 253 | brainStream->print(", "); |
kbeck8 | 0:6466440bff3a | 254 | } |
kbeck8 | 0:6466440bff3a | 255 | } |
kbeck8 | 0:6466440bff3a | 256 | brainStream->println("]"); |
kbeck8 | 0:6466440bff3a | 257 | } |
kbeck8 | 0:6466440bff3a | 258 | |
kbeck8 | 0:6466440bff3a | 259 | void Brain::printDebug() { |
kbeck8 | 0:6466440bff3a | 260 | brainStream->println(""); |
kbeck8 | 0:6466440bff3a | 261 | brainStream->println("--- Start Packet ---"); |
kbeck8 | 0:6466440bff3a | 262 | brainStream->print("Signal Quality: "); |
kbeck8 | 0:6466440bff3a | 263 | brainStream->println(signalQuality, DEC); |
kbeck8 | 0:6466440bff3a | 264 | brainStream->print("Attention: "); |
kbeck8 | 0:6466440bff3a | 265 | brainStream->println(attention, DEC); |
kbeck8 | 0:6466440bff3a | 266 | brainStream->print("Meditation: "); |
kbeck8 | 0:6466440bff3a | 267 | brainStream->println(meditation, DEC); |
kbeck8 | 0:6466440bff3a | 268 | |
kbeck8 | 0:6466440bff3a | 269 | if (hasPower) { |
kbeck8 | 0:6466440bff3a | 270 | brainStream->println(""); |
kbeck8 | 0:6466440bff3a | 271 | brainStream->println("EEG POWER:"); |
kbeck8 | 0:6466440bff3a | 272 | brainStream->print("Delta: "); |
kbeck8 | 0:6466440bff3a | 273 | brainStream->println(eegPower[0], DEC); |
kbeck8 | 0:6466440bff3a | 274 | brainStream->print("Theta: "); |
kbeck8 | 0:6466440bff3a | 275 | brainStream->println(eegPower[1], DEC); |
kbeck8 | 0:6466440bff3a | 276 | brainStream->print("Low Alpha: "); |
kbeck8 | 0:6466440bff3a | 277 | brainStream->println(eegPower[2], DEC); |
kbeck8 | 0:6466440bff3a | 278 | brainStream->print("High Alpha: "); |
kbeck8 | 0:6466440bff3a | 279 | brainStream->println(eegPower[3], DEC); |
kbeck8 | 0:6466440bff3a | 280 | brainStream->print("Low Beta: "); |
kbeck8 | 0:6466440bff3a | 281 | brainStream->println(eegPower[4], DEC); |
kbeck8 | 0:6466440bff3a | 282 | brainStream->print("High Beta: "); |
kbeck8 | 0:6466440bff3a | 283 | brainStream->println(eegPower[5], DEC); |
kbeck8 | 0:6466440bff3a | 284 | brainStream->print("Low Gamma: "); |
kbeck8 | 0:6466440bff3a | 285 | brainStream->println(eegPower[6], DEC); |
kbeck8 | 0:6466440bff3a | 286 | brainStream->print("Mid Gamma: "); |
kbeck8 | 0:6466440bff3a | 287 | brainStream->println(eegPower[7], DEC); |
kbeck8 | 0:6466440bff3a | 288 | } |
kbeck8 | 0:6466440bff3a | 289 | |
kbeck8 | 0:6466440bff3a | 290 | brainStream->println(""); |
kbeck8 | 0:6466440bff3a | 291 | brainStream->print("Checksum Calculated: "); |
kbeck8 | 0:6466440bff3a | 292 | brainStream->println(checksumAccumulator, DEC); |
kbeck8 | 0:6466440bff3a | 293 | brainStream->print("Checksum Expected: "); |
kbeck8 | 0:6466440bff3a | 294 | brainStream->println(checksum, DEC); |
kbeck8 | 0:6466440bff3a | 295 | |
kbeck8 | 0:6466440bff3a | 296 | brainStream->println("--- End Packet ---"); |
kbeck8 | 0:6466440bff3a | 297 | brainStream->println(""); |
kbeck8 | 0:6466440bff3a | 298 | } |
kbeck8 | 0:6466440bff3a | 299 | |
kbeck8 | 0:6466440bff3a | 300 | uint8_t Brain::readSignalQuality() { |
kbeck8 | 0:6466440bff3a | 301 | return signalQuality; |
kbeck8 | 0:6466440bff3a | 302 | } |
kbeck8 | 0:6466440bff3a | 303 | |
kbeck8 | 0:6466440bff3a | 304 | uint8_t Brain::readAttention() { |
kbeck8 | 0:6466440bff3a | 305 | return attention; |
kbeck8 | 0:6466440bff3a | 306 | } |
kbeck8 | 0:6466440bff3a | 307 | |
kbeck8 | 0:6466440bff3a | 308 | uint8_t Brain::readMeditation() { |
kbeck8 | 0:6466440bff3a | 309 | return meditation; |
kbeck8 | 0:6466440bff3a | 310 | } |
kbeck8 | 0:6466440bff3a | 311 | |
kbeck8 | 0:6466440bff3a | 312 | uint32_t* Brain::readPowerArray() { |
kbeck8 | 0:6466440bff3a | 313 | return eegPower; |
kbeck8 | 0:6466440bff3a | 314 | } |
kbeck8 | 0:6466440bff3a | 315 | |
kbeck8 | 0:6466440bff3a | 316 | uint32_t Brain::readDelta() { |
kbeck8 | 0:6466440bff3a | 317 | return eegPower[0]; |
kbeck8 | 0:6466440bff3a | 318 | } |
kbeck8 | 0:6466440bff3a | 319 | |
kbeck8 | 0:6466440bff3a | 320 | uint32_t Brain::readTheta() { |
kbeck8 | 0:6466440bff3a | 321 | return eegPower[1]; |
kbeck8 | 0:6466440bff3a | 322 | } |
kbeck8 | 0:6466440bff3a | 323 | |
kbeck8 | 0:6466440bff3a | 324 | uint32_t Brain::readLowAlpha() { |
kbeck8 | 0:6466440bff3a | 325 | return eegPower[2]; |
kbeck8 | 0:6466440bff3a | 326 | } |
kbeck8 | 0:6466440bff3a | 327 | |
kbeck8 | 0:6466440bff3a | 328 | uint32_t Brain::readHighAlpha() { |
kbeck8 | 0:6466440bff3a | 329 | return eegPower[3]; |
kbeck8 | 0:6466440bff3a | 330 | } |
kbeck8 | 0:6466440bff3a | 331 | |
kbeck8 | 0:6466440bff3a | 332 | uint32_t Brain::readLowBeta() { |
kbeck8 | 0:6466440bff3a | 333 | return eegPower[4]; |
kbeck8 | 0:6466440bff3a | 334 | } |
kbeck8 | 0:6466440bff3a | 335 | |
kbeck8 | 0:6466440bff3a | 336 | uint32_t Brain::readHighBeta() { |
kbeck8 | 0:6466440bff3a | 337 | return eegPower[5]; |
kbeck8 | 0:6466440bff3a | 338 | } |
kbeck8 | 0:6466440bff3a | 339 | |
kbeck8 | 0:6466440bff3a | 340 | uint32_t Brain::readLowGamma() { |
kbeck8 | 0:6466440bff3a | 341 | return eegPower[6]; |
kbeck8 | 0:6466440bff3a | 342 | } |
kbeck8 | 0:6466440bff3a | 343 | |
kbeck8 | 0:6466440bff3a | 344 | uint32_t Brain::readMidGamma() { |
kbeck8 | 0:6466440bff3a | 345 | return eegPower[7]; |
kbeck8 | 0:6466440bff3a | 346 | } |